package com.dolphin.business.manager;

import com.dolphin.business.common.utils.PagerModel;
import com.dolphin.business.entity.GoodsBuy;
import com.dolphin.business.entity.User;

public interface UserManager {

	public void addUser(User user);
	
	public void delUserById(String id);
	
	public void updateUser(User user);
	
	public User findUserById(String id);
	
	public PagerModel findAllUsers();
	
	public String login(String account, String password);
}
